HK

Hideaki Kumagai

SO Sony: 1 patents #1,440 of 4,065Top 40%
Overall (2011): #286,502 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8000097 Information processing device and disk drive device Kazuyuki Yamamoto, Toshio Mamiya, Hidetoshi Kabasawa, Katsuhiko Yamada, Takashi Yamada 2011-08-16